Commit c1ab5d59 authored Mar 30, 2005 by Clemens Ladisch Committed by Jaroslav Kysela May 29, 2005

[ALSA] usb-audio - allow USB MIDI quirks to specify endpoints explicitly



USB generic driver
This patch reintroduces the check for endpoint numbers that are
specified explicitly in the quirk structure.
This check was accidentally dropped in the last rewrite of
snd_usbmidi_detect_endpoints().

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

parent 85a655d6

sound/usb/usbmidi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1229,6 +1229,9 @@ static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi,
		if (le16_to_cpu(umidi->chip->dev->descriptor.idVendor) == 0x0582)
		snd_usbmidi_switch_roland_altsetting(umidi);

		if (endpoint[0].out_ep \|\| endpoint[0].in_ep)
		return 0;

		intf = umidi->iface;
		if (!intf \|\| intf->num_altsetting < 1)
		return -ENOENT;